const path = require('path');//引入path模块
function resolve(dir) {
    return path.join(__dirname, dir)//path.join(__dirname)设置绝对路径
}


module.exports = {
    chainWebpack: (config) => {//set第一个参数：设置的别名，第二个参数：设置的路径
        config.resolve.alias
            .set('@', resolve('./src'))
            .set('components', resolve('./src/components'))
            .set('views', resolve('./src/views'))
            .set('router', resolve('./src/router'))
            .set('assets', resolve('./src/assets'))
            .set('request', resolve('./src/request'))
            .set('ulit', resolve('./src/ulit'))
    }
}